Software Optimization for Early Linux Boot in Time-Critical Applications

Explore software optimization techniques for early Linux boot in time-critical applications through this informative conference talk. Discover how to meet stringent performance requirements in the automotive industry, such as achieving audio chimes in 200ms, splash screens in 500ms, and Linux kernel boot in 1s. Learn about optimizing the entire software stack, from PMIC selection to user-space applications, using TI's AM62P as an example. Gain insights into implementing multi-threaded bootloaders, efficient core loading, and streamlined boot processes. Understand the importance of careful kernel tuning, driver probe order optimization, and minimal filesystem packaging to achieve rapid display startup. Delve into practical strategies for leveraging hardware capabilities to meet demanding time constraints in automotive and other time-sensitive applications.